G2 - The Grammar Of Graphics

点图 / 气泡图

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源码

<!DOCTYPE html>
  <html>
    <head>
      <meta charset="utf-8">
      <title>气泡图</title>
      <link rel="stylesheet" href="https://os.alipayobjects.com/s/prod/g2/static/doc-b57e62881a0344ecde9e68c4ce312143.css"/>
      
      <script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>

<script src="https://a.alipayobjects.com/g/datavis/g2/2.2.1/g2.js"></script>
    </head>
    <body>
      <div id="c1"></div>
      
      <script>
$.getJSON('../../static/data/bubble.json',function(data){
  var chart = new G2.Chart({
    id: 'c1',
    width: 1000,
    height: 500
  });

chart.source(data, {
    'LifeExpectancy': {
      alias: '人均寿命（年）'
    },
    'Population': {
      type: 'pow',
      alias: '人口总数'
    },
    'GDP': {
      alias: '人均国内生产总值($)',
      tickCount: 10
    },
    'Country': {
      alias: '国家/地区'
    }
  });

chart.axis('GDP', {
    // 格式化坐标轴的显示
    formatter: function (value) {
      return (value / 1000).toFixed(0) + 'k';
    }
  });
  chart.tooltip({
    title: null // 不显示默认标题
  });
  // 该图表默认会生成多个图例，设置不展示 Population 和 Country 两个维度的图例
  chart.legend('Population', false);
  chart.point().position('GDP*LifeExpectancy')
    .size('Population', 35, 5)
    .color('continent')
    .opacity(0.65)
    .shape('circle')
    .tooltip('Country*Population*GDP*LifeExpectancy');
  chart.render();
});
</script>

</body>
  </html>

<script src="https://a.alipayobjects.com/g/datavis/g2/2.2.1/g2.js"></script>
      <script>
        G2.Global.setTheme('dark');
      </script>
    </head>
    <body>
      <div id="c1"></div>
      <script>
$.getJSON('../../static/data/bubble.json',function(data){
  var chart = new G2.Chart({
    id: 'c1',
    width: 1000,
    height: 500
  });

</body>
  </html>

气泡图

气泡图是一种多变量图表，是散点图的变体，也可以认为是散点图和百分比区域图的组合。了解更多